Correct the UMA histogram name

ui/events/gesture_detection/gesture_touch_uma_histogram.cc

Index: ui/events/gesture_detection/gesture_touch_uma_histogram.cc
diff --git a/ui/events/gesture_detection/gesture_touch_uma_histogram.cc b/ui/events/gesture_detection/gesture_touch_uma_histogram.cc
index 51d37313f21f35afa194188d09bd856419973fbd..b8275aaeffbd6f4823dafc8b153a946d52c04024 100644
--- a/ui/events/gesture_detection/gesture_touch_uma_histogram.cc
+++ b/ui/events/gesture_detection/gesture_touch_uma_histogram.cc
@@ -43,7 +43,7 @@ void GestureTouchUMAHistogram::RecordTouchEvent(const MotionEvent& event) {
           50);
 
       base::TimeDelta duration = event.GetEventTime() - start_time_;
-      UMA_HISTOGRAM_TIMES("Event.TouchDuration2", duration);
+      UMA_HISTOGRAM_TIMES("Event.TouchDuration", duration);
     }
     is_single_finger_ = false;
   }